Features:
These solid polymer LM8UU bearings can eliminate vibration and unnecessary noise.
If you add the lubricating oil, the smooth degree will be better.
This sold polymer Linear bearing is a direct replacement for the metal LM8UU bearing.
Commonly used in many 3D Printers, etc small making use(Large machines are not recommended).
These solid polymer LM8UU bearings are great for RepRap, for Prusa, for Mendel, etc.

Specifications:
Model: LM8UU
External diameter: 16mm/0.63inch
Inner diameter: 0.8cm/0.31inch
Length: 25mm/0.98inch

Purpose: 3D printer
Weight: 35g
Oil lubrication method: drip lubrication(lubrication not included)

Package Included:
8 x Solid Polymer LM8UU Bearing